ASP.NET 5 introduces a new runtime model for the .NET framework which allows us to employ a "pay-as-you-go" approach, building composable applications using only those framework components our application needs, without relying upon a central, monolithic library repository present on the host ...

It appears that +SourceForge took over the control of the 'GIMP for Windows' account and is now distributing an ads-enabled installer of GIMP. They also locked out original owner of the account, Jernej Simončič, who has been building the Windows versions of GIMP for our project for years.

So far they haven't replied to provide explanations. Therefore, we remind you again that GIMP only provides builds for WIndows via its official Downloads page.﻿

Source for version 2.8 (Stable). GIMP releases available from gimp.org and its mirrors contain the source code and have to be compiled in order to be installed on your system. For instructions, how to build GIMP from source code, please see this page.